Sony a33 vs Nikon D5500

This is a full comparison between the cameras Sony a33 and Nikon D5500. We compare them by looking at the categories you see below.

Sony a33

Nikon D5500

Manufacturing

Sony a33 is manufacturered by Sony but Nikon D5500 is from Nikon. Both Sony and Nikon are well known brands though.

Sony a33 were released 2010 and Nikon D5500 was released 2015. That is a 5 years difference. In tech, this period can be of interest since technology is always improving, etc.

Camera	Released
Sony a33	2010
Nikon D5500	2015

Type of camera

Sensors / crop factor

These cameras have different sensors. Sony a33 has a "Sony APS-C"-sensor while Nikon D5500 has a "Nikon DX"-sensor, and their difference in sensors will also affect the crop factor and experience focal length. See the table below.

Camera	Focal length, 50mm f/1.8 **
Sony a33	75 mm Sony APS-C sensor Crop factor/focal length multiplier by * 1.5
Nikon D5500	75 mm Nikon DX sensor Crop factor/focal length multiplier by * 1.5

** Experienced focal length when using a lens such as a common "50mm f/1.8"

Learn more about crop factor and focal length multiplier here:
Camera selection can affect the focal length (Sony)
Camera selection can affect the focal length (Nikon)

Resolution

Sony a33 has a 14 MP (Megapixels) resolution while Nikon D5500 has 24 MP. If we break down this in more detail this is the data behind the numbers:

Camera	Megapixels
Sony a33	14 MP 14033152 pixels 4592 x 3056
Nikon D5500	24 MP 24000000 pixels 6000 x 4000

Nikon D5500 has a 71 % larger resolution than Sony a33. This could give you more details in the picture but also a possibility to crop more in the pictures, afterward while editing the pictures, if needed that is.

ISO range

Nikon D5500 has a larger ISO-range than Sony a33. Nikon D5500 has an ISO range that stretches from 100 to 25600 while Sony a33 has 100 to 12800.

Camera	ISO Range
Sony a33	100-12800
Nikon D5500	100-25600

Autofocus and lens compatibility

There is a big difference between these two cameras. Sony a33 has a built-in autofocus motor but Nikon D5500 does not. If you want to be able to use autofocus on Nikon D5500 there is a need for having an autofocus motor inside the lens. We really encourage you to look closely at our lens compatibility charts at the links below.

Here is a complete overview of which lenses work with each camera:
Lens compatibility chart for Sony a33
Lens compatibility chart for Nikon D5500

Pictures per second

Depending on what you are shooting the FPS, or frames/pictures per second, can definitely be of interest. Sony a33 can shoot up to 7 pictures per seconds and Nikon D5500 can shoot up to 5 pictures per seconds.

Camera	FPS (Frames per second)
Sony a33	7
Nikon D5500	5

Ability to record movies

It is becoming more and more popular to record movies with digital cameras.

In this case, both Sony a33 and Nikon D5500 can shoot movies.

Weight

The weight of the camera can be an extremely important factor, especially if the camera is about to be used, or carried around, for several hours at a time.

Sony a33 weighs 500 gr (equal to 1.1 lb) which is 19% heavier than Nikon D5500 and its 420 gr (or 0.93 lb).

Camera	Weight
Sony a33	500 gr 1.1 lb
Nikon D5500	420 gr 0.93 lb